Their also could be a cancellation going on, such as the ports might be fighting each other. Since their is no divider in the middle of the two. It needs something like a v in the middle.
You could throw multiple layers of tint down, or ive seen people paint on the tint so they could remove it when they take their wall down. I would just do a layer of 5%, they wouldnt be able to see in it, if they did they would just see the wall